Answer:
The quadratic formula is:
<u>-b +/- √b² - 4(a)(c)</u>
2a
Pretend the underline is a division line.
The square root symbol (√) counts for <em>everything</em> after it, not just b² btw.
Step-by-step explanation:
I know this video is cheesy, but the song helped me memorize it so I didn't have to look it up every time.
https://youtu.be/VOXYMRcWbF8
Answer:
<em>4x</em><em> </em><em>-</em><em> </em><em>x</em><em> </em><em>=</em><em> </em><em>166</em><em> </em><em>-</em><em> </em><em>16</em>
<em>3x</em><em> </em><em>=</em><em> </em><em>150</em>
<em>x</em><em> </em><em>=</em><em> </em><em>50</em>
![\huge\underline\red{Hope\:that\:helps}](https://tex.z-dn.net/?f=%5Chuge%3C%2Fp%3E%3Cp%3E%5Cunderline%5Cred%7BHope%5C%3Athat%5C%3Ahelps%7D)
x+47=-23
move +47 to the other side to get x by itself
sign changes from +47 to -47
x+47-47=-23-47
x=-23-47
x=-70
answer: x=-70
Answer:
3 people/1 cup
50/3 = 16.68 cups of dry rice